165452900426 has 8 divisors (see below), whose sum is σ = 270741109824. Its totient is φ = 75205863820.

The previous prime is 165452900329. The next prime is 165452900443. The reversal of 165452900426 is 624009254561.

165452900426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760293170 + ... + 3760293213.

It is an arithmetic number, because the mean of its divisors is an integer number (33842638728).

Almost surely, 2^165452900426 is an apocalyptic number.

165452900426 is a deficient number, since it is larger than the sum of its proper divisors (105288209398).

165452900426 is a wasteful number, since it uses less digits than its factorization.

165452900426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520586396.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 165452900426 in words is "one hundred sixty-five billion, four hundred fifty-two million, nine hundred thousand, four hundred twenty-six".